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Diffstat (limited to 'linux/drivers/media/video/em28xx/em28xx-video.c')
-rw-r--r--linux/drivers/media/video/em28xx/em28xx-video.c72
1 files changed, 34 insertions, 38 deletions
diff --git a/linux/drivers/media/video/em28xx/em28xx-video.c b/linux/drivers/media/video/em28xx/em28xx-video.c
index 093fef4bb..a10ca0f0d 100644
--- a/linux/drivers/media/video/em28xx/em28xx-video.c
+++ b/linux/drivers/media/video/em28xx/em28xx-video.c
@@ -709,7 +709,7 @@ static void get_scale(struct em28xx *dev,
IOCTL vidioc handling
------------------------------------------------------------------*/
-static int vidioc_g_fmt_cap(struct file *file, void *priv,
+static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct em28xx_fh *fh = priv;
@@ -732,7 +732,7 @@ static int vidioc_g_fmt_cap(struct file *file, void *priv,
return 0;
}
-static int vidioc_try_fmt_cap(struct file *file, void *priv,
+static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct em28xx_fh *fh = priv;
@@ -792,7 +792,7 @@ static int vidioc_try_fmt_cap(struct file *file, void *priv,
return 0;
}
-static int vidioc_s_fmt_cap(struct file *file, void *priv,
+static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct em28xx_fh *fh = priv;
@@ -803,7 +803,7 @@ static int vidioc_s_fmt_cap(struct file *file, void *priv,
if (rc < 0)
return rc;
- vidioc_try_fmt_cap(file, priv, f);
+ vidioc_try_fmt_vid_cap(file, priv, f);
mutex_lock(&dev->lock);
@@ -852,7 +852,7 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * norm)
/* Adjusts width/height, if needed */
f.fmt.pix.width = dev->width;
f.fmt.pix.height = dev->height;
- vidioc_try_fmt_cap(file, priv, &f);
+ vidioc_try_fmt_vid_cap(file, priv, &f);
mutex_lock(&dev->lock);
@@ -1192,13 +1192,13 @@ static int vidioc_g_register(struct file *file, void *priv,
reg->val = ret;
} else {
- u64 val = 0;
+ __le64 val = 0;
ret = em28xx_read_reg_req_len(dev, USB_REQ_GET_STATUS,
reg->reg, (char *)&val, 2);
if (ret < 0)
return ret;
- reg->val = cpu_to_le64((__u64)val);
+ reg->val = le64_to_cpu(val);
}
return 0;
@@ -1209,9 +1209,9 @@ static int vidioc_s_register(struct file *file, void *priv,
{
struct em28xx_fh *fh = priv;
struct em28xx *dev = fh->dev;
- u64 buf;
+ __le64 buf;
- buf = le64_to_cpu((__u64)reg->val);
+ buf = cpu_to_le64(reg->val);
return em28xx_write_regs(dev, reg->reg, (char *)&buf,
em28xx_reg_len(reg->reg));
@@ -1306,7 +1306,7 @@ static int vidioc_querycap(struct file *file, void *priv,
return 0;
}
-static int vidioc_enum_fmt_cap(struct file *file, void *priv,
+static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *fmtd)
{
if (fmtd->index != 0)
@@ -1321,7 +1321,7 @@ static int vidioc_enum_fmt_cap(struct file *file, void *priv,
}
/* Sliced VBI ioctls */
-static int vidioc_g_fmt_vbi_capture(struct file *file, void *priv,
+static int vidioc_g_fmt_sliced_vbi_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct em28xx_fh *fh = priv;
@@ -1345,7 +1345,7 @@ static int vidioc_g_fmt_vbi_capture(struct file *file, void *priv,
return rc;
}
-static int vidioc_try_set_vbi_capture(struct file *file, void *priv,
+static int vidioc_try_set_sliced_vbi_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct em28xx_fh *fh = priv;
@@ -1369,7 +1369,7 @@ static int vidioc_try_set_vbi_capture(struct file *file, void *priv,
#if 0
/* RAW VBI ioctls */
-static int vidioc_g_fmt_vbi(struct file *file, void *priv,
+static int vidioc_g_fmt_vbi_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
format->fmt.vbi.sampling_rate = 6750000 * 4;
@@ -1385,7 +1385,7 @@ static int vidioc_g_fmt_vbi(struct file *file, void *priv,
return 0;
}
-static int vidioc_try_set_vbi(struct file *file, void *priv,
+static int vidioc_try_fmt_vbi_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
format->type = V4L2_BUF_TYPE_VBI_CAPTURE;
@@ -1857,22 +1857,22 @@ static const struct video_device em28xx_video_template = {
.minor = -1,
.vidioc_querycap = vidioc_querycap,
- .vidioc_enum_fmt_cap = vidioc_enum_fmt_cap,
- .vidioc_g_fmt_cap = vidioc_g_fmt_cap,
- .vidioc_try_fmt_cap = vidioc_try_fmt_cap,
- .vidioc_s_fmt_cap = vidioc_s_fmt_cap,
+ .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
+ .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
+ .vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_cap,
+ .vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
#if 0
- .vidioc_g_fmt_vbi = vidioc_g_fmt_vbi,
- .vidioc_try_fmt_vbi = vidioc_s_fmt_vbi,
- .vidioc_s_fmt_vbi = vidioc_s_fmt_vbi,
+ .vidioc_g_fmt_vbi_cap = vidioc_g_fmt_vbi_cap,
+ .vidioc_try_fmt_vbi_cap = vidioc_s_fmt_vbi_cap,
+ .vidioc_s_fmt_vbi_cap = vidioc_s_fmt_vbi_cap,
#endif
.vidioc_g_audio = vidioc_g_audio,
.vidioc_s_audio = vidioc_s_audio,
.vidioc_cropcap = vidioc_cropcap,
- .vidioc_g_fmt_vbi_capture = vidioc_g_fmt_vbi_capture,
- .vidioc_try_fmt_vbi_capture = vidioc_try_set_vbi_capture,
- .vidioc_s_fmt_vbi_capture = vidioc_try_set_vbi_capture,
+ .vidioc_g_fmt_sliced_vbi_cap = vidioc_g_fmt_sliced_vbi_cap,
+ .vidioc_try_fmt_sliced_vbi_cap = vidioc_try_set_sliced_vbi_cap,
+ .vidioc_s_fmt_sliced_vbi_cap = vidioc_try_set_sliced_vbi_cap,
.vidioc_reqbufs = vidioc_reqbufs,
.vidioc_querybuf = vidioc_querybuf,
@@ -1934,32 +1934,28 @@ static DEFINE_MUTEX(em28xx_extension_devlist_lock);
int em28xx_register_extension(struct em28xx_ops *ops)
{
- struct em28xx *h, *dev = NULL;
-
- list_for_each_entry(h, &em28xx_devlist, devlist)
- dev = h;
+ struct em28xx *dev = NULL;
mutex_lock(&em28xx_extension_devlist_lock);
list_add_tail(&ops->next, &em28xx_extension_devlist);
- if (dev)
- ops->init(dev);
-
+ list_for_each_entry(dev, &em28xx_devlist, devlist) {
+ if (dev)
+ ops->init(dev);
+ }
printk(KERN_INFO "Em28xx: Initialized (%s) extension\n", ops->name);
mutex_unlock(&em28xx_extension_devlist_lock);
-
return 0;
}
EXPORT_SYMBOL(em28xx_register_extension);
void em28xx_unregister_extension(struct em28xx_ops *ops)
{
- struct em28xx *h, *dev = NULL;
-
- list_for_each_entry(h, &em28xx_devlist, devlist)
- dev = h;
+ struct em28xx *dev = NULL;
- if (dev)
- ops->fini(dev);
+ list_for_each_entry(dev, &em28xx_devlist, devlist) {
+ if (dev)
+ ops->fini(dev);
+ }
mutex_lock(&em28xx_extension_devlist_lock);
printk(KERN_INFO "Em28xx: Removed (%s) extension\n", ops->name);
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-23 19:07:07 +0000